Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Association Areas of the Cortex01:21

Association Areas of the Cortex

5.3K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
5.3K
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

799
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
799
Somatosensory, Motor, and Association Cortex01:24

Somatosensory, Motor, and Association Cortex

506
The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at...
506
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

2.8K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
2.8K
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

3.8K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
3.8K
Associative Learning01:27

Associative Learning

362
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
362

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

CA1 Engram Cell Dynamics Before and After Learning.

bioRxiv : the preprint server for biology·2026
Same author

Diurnal rhythms of choice: a novel state-dependent drift diffusion model uncovers time-dependent changes in rat decision making.

Research square·2026
Same author

Hippocampal astrocytic sequences emerge during learning and memory.

bioRxiv : the preprint server for biology·2026
Same author

Diurnal rhythms of choice: a novel state-dependent drift diffusion model uncovers time-dependent changes in rat decision making.

bioRxiv : the preprint server for biology·2026
Same author

Age-dependent glioma progression and functional decline in a syngeneic murine model: Host vulnerabilities and opportunities for targeted intervention.

Neuro-oncology advances·2026
Same author

Nonspecific ensemble reactivation in mouse dentate gyrus disrupts spatial working memory.

iScience·2025
Same journal

Transition and renewal at <i>Learning & Memory</i>.

Learning & memory (Cold Spring Harbor, N.Y.)·2026
Same journal

Experimentally induced encoding variability influences mnemonic discrimination: evidence from human behavioral data and global matching models.

Learning & memory (Cold Spring Harbor, N.Y.)·2026
Same journal

Temporal proximity to sleep determines emotional memory interference.

Learning & memory (Cold Spring Harbor, N.Y.)·2026
Same journal

Item recognition is associated with gut microbiota composition in healthy humans.

Learning & memory (Cold Spring Harbor, N.Y.)·2026
Same journal

Memory-based similar lure rejections promote subsequent memory for relative recency.

Learning & memory (Cold Spring Harbor, N.Y.)·2026
Same journal

Chronic stress enhances threat responding and impacts fear extinction.

Learning & memory (Cold Spring Harbor, N.Y.)·2026
查看所有相关文章

相关实验视频

Updated: Jul 2, 2025

Appetitive Associative Olfactory Learning in Drosophila Larvae
09:22

Appetitive Associative Olfactory Learning in Drosophila Larvae

Published on: February 18, 2013

19.0K

前临界皮层组合促进食欲学习相关的行为.

Michelle Surets1,2, Albit Caban-Murillo3, Steve Ramirez4

  • 1Psychological and Brain Sciences, Boston University, Boston, Massachusetts 02215, USA.

Learning & memory (Cold Spring Harbor, N.Y.)
|February 26, 2024
PubMed
概括
此摘要是机器生成的。

之前的奖励记忆指导决策. 这项研究揭示了前临界 (PL) 皮质如何在学习过程中驱动行为,突出了它在基于奖励的决策中的作用.

更多相关视频

A Lateralized Odor Learning Model in Neonatal Rats for Dissecting Neural Circuitry Underpinning Memory Formation
10:42

A Lateralized Odor Learning Model in Neonatal Rats for Dissecting Neural Circuitry Underpinning Memory Formation

Published on: August 18, 2014

9.0K
Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
07:17

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

Published on: June 23, 2022

2.4K

相关实验视频

Last Updated: Jul 2, 2025

Appetitive Associative Olfactory Learning in Drosophila Larvae
09:22

Appetitive Associative Olfactory Learning in Drosophila Larvae

Published on: February 18, 2013

19.0K
A Lateralized Odor Learning Model in Neonatal Rats for Dissecting Neural Circuitry Underpinning Memory Formation
10:42

A Lateralized Odor Learning Model in Neonatal Rats for Dissecting Neural Circuitry Underpinning Memory Formation

Published on: August 18, 2014

9.0K
Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
07:17

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

Published on: June 23, 2022

2.4K

科学领域:

  • 神经科学是一个神经科学.
  • 行为神经科学 行为神经科学
  • 认知神经科学 认知神经科学

背景情况:

  • 奖励记忆显著影响未来的行动和决策过程.
  • 了解关联式学习背后的神经机制对于破译基于奖励的行为至关重要.

研究的目的:

  • 在雄性小鼠中研究食欲关联学习任务的神经相关物.
  • 识别参与编码的大脑区域,最近的回忆和奖励记忆的远程回忆.
  • 确定前临界 (PL) 皮层在奖励记忆和提示驱动行为中的因果作用.

主要方法:

  • 雄性小鼠在7天内接受了提示-奖励关联任务的训练.
  • 通过使用cFos作为不同学习阶段的标记物来评估神经元活动.
  • 化学遗传抑制前临床皮质被用来测试其在行为中的因果作用.

主要成果:

  • 截然不同的大脑活动模式与不同学习阶段相关.
  • 在初始学习 (编码) 期间,前边皮层显示出高活动,随着时间的推移而下降.
  • 抑制前极皮质会损害暗示驱动的行为,特别是在后期的学习阶段.

结论:

  • 临界前皮质在奖励学习的后期阶段在驱动行为中发挥着关键作用.
  • 记忆巩固和检索过程对于歧视性奖励寻求至关重要.
  • 前极皮质是因奖励处理受损而表现出的疾病的潜在治疗点.